diff options
Diffstat (limited to 'arch/arm64/include/asm')
| -rw-r--r-- | arch/arm64/include/asm/kvm_asm.h | 4 | ||||
| -rw-r--r-- | arch/arm64/include/asm/kvm_host.h | 21 |
2 files changed, 25 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/kvm_asm.h b/arch/arm64/include/asm/kvm_asm.h index d0bfc4ba82c0..6252264341c8 100644 --- a/arch/arm64/include/asm/kvm_asm.h +++ b/arch/arm64/include/asm/kvm_asm.h @@ -105,6 +105,10 @@ extern void __kvm_flush_vm_context(void); extern void __kvm_tlb_flush_vmid_ipa(struct kvm *kvm, phys_addr_t ipa); extern int __kvm_vcpu_run(struct kvm_vcpu *vcpu); + +extern char __save_vgic_v2_state[]; +extern char __restore_vgic_v2_state[]; + #endif #endif /* __ARM_KVM_ASM_H__ */ diff --git a/arch/arm64/include/asm/kvm_host.h b/arch/arm64/include/asm/kvm_host.h index 92242ce06309..4c182d0aae70 100644 --- a/arch/arm64/include/asm/kvm_host.h +++ b/arch/arm64/include/asm/kvm_host.h @@ -200,4 +200,25 @@ static inline void __cpu_init_hyp_mode(phys_addr_t boot_pgd_ptr, hyp_stack_ptr, vector_ptr); } +struct vgic_sr_vectors { + void *save_vgic; + void *restore_vgic; +}; + +static inline void vgic_arch_setup(const struct vgic_params *vgic) +{ + extern struct vgic_sr_vectors __vgic_sr_vectors; + + switch(vgic->type) + { + case VGIC_V2: + __vgic_sr_vectors.save_vgic = __save_vgic_v2_state; + __vgic_sr_vectors.restore_vgic = __restore_vgic_v2_state; + break; + + default: + BUG(); + } +} + #endif /* __ARM64_KVM_HOST_H__ */ |